<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>MapboxGL</title>
    <link href='lib/mapbox-gl.css' rel='stylesheet' />
    <style>
        html, body, .map {
            padding: 0;
            margin: 0;
            height: 100%;
            overflow: hidden;
        }
        .canvas-layer {
            position: absolute;
            top: 0;
            left: 0;
        }
    </style>
</head>
<body>
<div id='map' class="map"></div>
<script src='lib/mapbox-gl.js'></script>
<script src='js/draw-tool.js'></script>
<script src='js/lesson3-1.js'></script>
</body>
</html>